/* params.c - Run-time parameters.
- Copyright (C) 2001, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
Written by Mark Mitchell <mark@codesourcery.com>.
This file is part of GCC.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.
*/
size_t i;
/* Make sure nobody tries to set a parameter to an invalid value. */
- if (value == INVALID_PARAM_VAL)
- abort ();
+ gcc_assert (value != INVALID_PARAM_VAL);
/* Scan the parameter table to find a matching entry. */
for (i = 0; i < num_compiler_params; ++i)
if (strcmp (compiler_params[i].option, name) == 0)
{
- compiler_params[i].value = value;
+ if (value < compiler_params[i].min_value)
+ error ("minimum value of parameter %qs is %u",
+ compiler_params[i].option,
+ compiler_params[i].min_value);
+ else if (compiler_params[i].max_value > compiler_params[i].min_value
+ && value > compiler_params[i].max_value)
+ error ("maximum value of parameter %qs is %u",
+ compiler_params[i].option,
+ compiler_params[i].max_value);
+ else
+ compiler_params[i].value = value;
return;
}
/* If we didn't find this parameter, issue an error message. */
- error ("invalid parameter `%s'", name);
+ error ("invalid parameter %qs", name);
}